Finding the Fourth Proportional to 6,905,414,822.13, 10,353,668,742.50 and 2,708,791,672.17
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Solution
The fourth proportional to 6,905,414,822.13, 10,353,668,742.50 and 2,708,791,672.17 is: 4,061,440,534.49
Step by Step Solution
- Step 1: Write the proportion equation
6,905,414,822.13 : 10,353,668,742.50 = 2,708,791,672.17 : x - Step 2: Convert to fraction form
6,905,414,822.13/10,353,668,742.50 = 2,708,791,672.17/x - Step 3: Cross multiply
6,905,414,822.13x = 10,353,668,742.50 × 2,708,791,672.17 - Step 4: Simplify right side
6,905,414,822.13x = 28,045,931,666,077,294,592 - Step 5: Solve for x
x = 28,045,931,666,077,294,592/6,905,414,822.13 - Step 6: Final answer
x = 4,061,440,534.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.